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root test sum from n=1 to infinity of ((n-1)/(n+1))^{n(n-1)}

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`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

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root test ∑_n=1^∞(n−1n+1 )ⁿ⁽ⁿ⁻¹⁾

Solution

converges

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∑_n=2^∞(n−1n+1 )ⁿ⁽ⁿ⁻¹⁾

Apply Series Root Test: converges

=converges

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

root test sum from n=1 to infinity of ((n-1)/(n+1))^{n(n-1)}

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